Wilig's Gems

#	Total Rank	Daily Rank	Name	Summary
1	5,509	5,587	marc	A ruby library for working with Machine Readable Cataloging
2	6,168	6,149	oai	A ruby library for working with the Open Archive Initiative Protocol for Metadata Harve...
3	83,453	71,446	oaipmh	OAI-PMH Provider